Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Abu Amanullah — 13 Patents

OLOlympus: 12 patents #348 of 3,097Top 15%
SCSiemens Communications: 1 patents #106 of 182Top 60%
San Diego, CA: #3,404 of 23,606 inventorsTop 15%
California: #47,433 of 386,348 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Abu Amanullah has been granted 13 US patents while listed as an inventor at Olympus. The first was granted in 2006 and the most recent in September 2015. Abu Amanullah ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Abu Amanullah in San Diego, CA, US.

Patents per Year

Patents granted per year, 2006 to 2015Bar chart with a peak of 3 patents in 2011.peak 32006: 1 patents20062010: 2 patents20102011: 3 patents20112012: 2 patents20122013: 3 patents20132014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9135208 Method and system for group management Rongsheng Huang, Dumitru Ionescu, Lichung Chu 2015-09-15
8761307 Low-power narrow and wide band receiver system Dumitru Ionescu, Ivan Krivokapic, Haidong Zhu, Lichung Chu 2014-06-24
8576961 System and method for adaptive overlap and add length estimation Haidong Zhu, Dumitru Ionescu 2013-11-05
8422483 Method and system for channel estimation in burst mode Ghobad Heidari-Bateni, Dumitru Ionescu 2013-04-16
8345783 Phase tracking system and method Dumitru Ionescu, Haidong Zhu 2013-01-01
8300720 Methods and systems for diversity combining of synchronization statistics in OFDM systems Dumitru Ionescu, Ghobad Heidari-Bateni 2012-10-30
8275390 System and method for detecting adjacent channel devices or interference Alaa Muqattash 2012-09-25
8077786 Methods and systems for detecting a narrow-band interferer Dumitru Ionescu, Ghobad Heidari-Bateni 2011-12-13
8036290 Methods and systems for computing a minimum variance unbiased estimator of carrier and sampling clock frequency Dumitru Ionescu, Ghobad Heidari-Bateni 2011-10-11
8031789 Methods and systems for diversity combining of synchronization statistics in OFDM systems Dumitru Ionescu, Ghobad Heidari-Bateni 2011-10-04
7822163 Frame synchronization using accumulated summation 2010-10-26
7792217 Method and system for channel estimation Ghobad Heidari-Bateni, Dumitru Ionescu 2010-09-07
7092686 Automatic transmit power control loop Antoine J. Rouphael 2006-08-15 $343,000